>sp|Q9X2V5|REX_THEAQ Redox-sensing transcriptional repressor Rex OS=Thermus aquaticus GN=rex
MKVPEAAISRLITYLRILEELEAQGVHRTSSEQLGELAQVTAFQVRKDLSYFGSYGTRGV
GYTVPVLKRELRHILGLNRKWGLCIVGMGRLGSALADYPGFGESFELRGFFDVDPEKVGR
PVRGGVIEHVDLLPQRVPGRIEIALLTVPREAAQKAADLLVAAGIKGILNFAPVVLEVPK
EVAVENVDFLAGLTRLSFAILNPKWREEMMG